654233448961 has 8 divisors (see below), whose sum is σ = 688894657920. Its totient is φ = 619595026992.

The previous prime is 654233448937. The next prime is 654233448991. The reversal of 654233448961 is 169844332456.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 654233448961 - 2¹⁹ = 654232924673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (654233448901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5637790 + ... + 5752663.

It is an arithmetic number, because the mean of its divisors is an integer number (86111832240).

Almost surely, 2^654233448961 is an apocalyptic number.

It is an amenable number.

654233448961 is a deficient number, since it is larger than the sum of its proper divisors (34661208959).

654233448961 is a wasteful number, since it uses less digits than its factorization.

654233448961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11393495.

The product of its digits is 14929920, while the sum is 55.

The spelling of 654233448961 in words is "six hundred fifty-four billion, two hundred thirty-three million, four hundred forty-eight thousand, nine hundred sixty-one".